Surf Forecasts:
How big are the waves at North Jetty at Eureka today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 10s period with WNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 8s period with NNW swell.
The current surf forecast for North Jetty at Eureka at 9PM is: 0.6m 10s primary swell from a West-northwest direction and 0.8m 8s secondary swell from a North-northwest direction (forecast issued at 04:00pm August 21). The wind direction is predicted to be glassy.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 2.5ft (0.7m) | 10s |
| Evening (21 Aug) | 2.5ft (0.8m) | 8s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | WNW 10 | WNW 10 | NNW 8 | WNW 10 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 8 | NNW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 115 | 83 | 82 | 80 | 77 | 77 | 75 | 74 | 54 | 72 | 57 | 79 | 79 | 91 | 121 | 217 | 303 | 394 | 452 | 477 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 7:01PM1.69m | 10:00AM1.18m | 8:06PM1.71m | 10:48AM1.26m | 9:06PM1.76m | |||||||||||||||
Low Tide | 12:49PM1.12m | 2:58AM0.21m | 2:06PM1.16m | 3:55AM0.13m | 3:15PM1.12m | |||||||||||||||
 | |  |  | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | 8:06 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 18 | 17 | 15 | 14 | 14 | 13 | 13 | 14 | 15 | 14 | 13 | 13 |
Feels °C | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 15 | 17 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 13 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | SW 19 | SW 19 | NW 7 | NNW 8 | NNW 8 |
| kJ | 74 | 74 | 74 | 74 | 74 | 64 | 48 | 50 | 50 | 50 | 57 | 79 | 79 | 91 | 121 | 131 | 229 | 394 | 452 | 477 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SSW 15 | SSW 15 | SW 18 | SW 18 | SW 18 |
| kJ | 115 | 83 | 82 | 80 | 77 | 77 | 75 | 74 | 54 | 72 | 50 | 47 | 46 | 26 | 26 | 75 | 43 | 215 | 114 | 155 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 16 | SSW 15 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 |
| kJ | 166 | 101 | 98 | 98 | 98 | 98 | 98 | 99 | 98 | 67 | 67 | 65 | 61 | 49 | 47 | 28 | 28 | 29 | 48 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | — | — | NW 7 | NW 7 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 217 | 303 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 466 | 466 | 0 | 0 | 0 | 0 | 0 | 17 | 42 | 465 | 108 | 17 | 17 | 17 | 17 | 274 | 466 | 85 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our North Jetty at Eureka surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest